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Warning
Take the following precautions to prevent fire and avoid personal injury:
• To avoid short circuits, never put or leave any metallic objects (coins, tools, etc.) inside the
unit.
• If the unit emits smoke or strange smells, turn the power off immediately.
• Do not drop the unit or subject it to strong shocks.
• If the LCD display becomes damaged or broken, do not touch the liquid crystal fluid. The
fluid may be
• dangerous to your health or even fatal. If the liquid crystal fluid contacts your body or
clothing, immediately wash it off with soap and water.
Caution
Take the following precautions to keep the unit in proper working order:
• Be sure the unit is connected to a 12V DC power supply with a negative ground connection.
• Do not open the unit.
• When replacing a fuse, use only a new one with the proper rating. Using a fuse with the
wrong rating may
• cause the unit to malfunction.
• To prevent a short circuit when replacing a fuse, first disconnect the wiring harness.
• When drilling holes to mount the unit, make sure not to damage wiring or other systems on
the other side.